Re: [Intel-gfx] [PATCH v3] drm/i915/perf: Wrap 64bit divides in do_div()

2016-11-29 Thread Robert Bragg
On Wed, Nov 23, 2016 at 3:07 PM, Chris Wilson wrote: > Just a couple of naked 64bit divides causing link errors on 32bit > builds, with: > > ERROR: "__udivdi3" [drivers/gpu/drm/i915/i915.ko] undefined! > > v2: do_div() is only u64/u32, we need a u32/u64! > v3:

[Intel-gfx] [PATCH v3] drm/i915/perf: Wrap 64bit divides in do_div()

2016-11-23 Thread Chris Wilson
Just a couple of naked 64bit divides causing link errors on 32bit builds, with: ERROR: "__udivdi3" [drivers/gpu/drm/i915/i915.ko] undefined! v2: do_div() is only u64/u32, we need a u32/u64! v3: div_u64() == u64/u32, div64_u64() == u64/u64 Reported-by: kbuild test robot